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arXiv:1801.02312 [math.CA]AbstractReferencesReviewsResources

Newton diagram of positivity for ${}_1F_2$ generalized hypergeometric functions

Yong-Kum Cho, Hera Yun

Published 2018-01-08Version 1

As for the positivity of ${}_1F_2$ generalized hypergeometric functions, we present a list of necessary and sufficient conditions in terms of parameters and determine the region of positivity by certain Newton diagram.

Comments: 19 pages, 3 figures
Categories: math.CA
Subjects: 33C20, 46E22, 62D05
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